package com.zzyl.framework.interceptor;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.zzyl.common.core.domain.model.LoginUser;
import com.zzyl.common.utils.SecurityUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;

@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {

        // 自动填充创建人和创建时间
        strictInsertFill(metaObject, "createTime", Date.class, new Date());
        strictInsertFill(metaObject, "createBy", String.class, String.valueOf(loadUserId()));

    }

    @Override
    public void updateFill(MetaObject metaObject) {
        // 自动填充修改人和修改时间
//        strictInsertFill(metaObject, "updateBy",  String.class,String.valueOf(loadUserId()));
//        strictUpdateFill(metaObject, "updateTime",  Date.class,new Date());
        this.setFieldValByName( "updateTime",new Date(),metaObject);
        this.setFieldValByName( "updateBy",String.valueOf(loadUserId()),metaObject);
    }

    /**
     * 获取当前登录人的ID
     * @return  登录人ID
     */
    public Long loadUserId() {

        LoginUser loginUser = SecurityUtils.getLoginUser();
       /* if (loginUser != null){
            return loginUser.getUserId();
        }*/

        if (ObjectUtils.isNotEmpty(loginUser)){
            return loginUser.getUserId();
        }


        return 1L;
    }
}
